345198439896 has 128 divisors (see below), whose sum is σ = 880037161920. Its totient is φ = 112815120384.

The previous prime is 345198439853. The next prime is 345198439903. The reversal of 345198439896 is 698934891543.

It is a self number, because there is not a number n which added to its sum of digits gives 345198439896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314674420 + ... + 314675516.

Almost surely, 2^345198439896 is an apocalyptic number.

It is an amenable number.

345198439896 is an abundant number, since it is smaller than the sum of its proper divisors (534838722024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345198439896 is a wasteful number, since it uses less digits than its factorization.

345198439896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2081 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 69.

The spelling of 345198439896 in words is "three hundred forty-five billion, one hundred ninety-eight million, four hundred thirty-nine thousand, eight hundred ninety-six".